Version 4 SHEET 1 1300 680 WIRE -176 352 -176 256 WIRE -176 480 -176 432 WIRE -160 256 -176 256 WIRE -48 288 -64 288 WIRE -32 352 -64 352 WIRE -32 352 -32 320 WIRE 0 480 -176 480 WIRE 0 480 0 352 WIRE 16 128 0 128 WIRE 16 160 -128 160 WIRE 16 192 -32 192 WIRE 16 224 -64 224 WIRE 16 256 -160 256 WIRE 16 288 -48 288 WIRE 16 320 -32 320 WIRE 16 352 0 352 WIRE 240 160 176 160 WIRE 272 224 176 224 WIRE 272 320 176 320 WIRE 272 384 272 320 WIRE 272 480 0 480 WIRE 272 480 272 464 WIRE 336 288 176 288 WIRE 336 384 336 288 WIRE 336 480 272 480 WIRE 336 480 336 464 WIRE 384 224 352 224 WIRE 384 352 176 352 WIRE 384 352 384 224 WIRE 416 256 176 256 WIRE 416 384 416 256 WIRE 416 480 336 480 WIRE 416 480 416 464 WIRE 464 192 176 192 WIRE 512 224 384 224 WIRE 512 240 512 224 WIRE 512 368 512 320 WIRE 512 480 416 480 WIRE 512 480 512 432 WIRE 592 192 464 192 WIRE 592 288 592 192 WIRE 592 480 512 480 WIRE 592 480 592 368 WIRE 688 128 176 128 WIRE 688 160 320 160 WIRE 688 160 688 128 WIRE 688 256 688 160 WIRE 688 480 592 480 WIRE 688 480 688 336 WIRE 688 496 688 480 WIRE 752 480 688 480 WIRE 752 480 752 48 WIRE 816 16 816 -48 WIRE 832 -48 816 -48 WIRE 832 16 816 16 WIRE 832 48 752 48 WIRE 1072 464 1056 464 WIRE 1104 -48 832 -48 WIRE 1104 432 1056 432 WIRE 1104 432 1104 -48 WIRE 1136 144 1056 144 WIRE 1136 176 1056 176 WIRE 1136 208 1056 208 WIRE 1136 240 1056 240 WIRE 1136 272 1056 272 WIRE 1136 304 1056 304 WIRE 1136 336 1056 336 WIRE 1136 368 1056 368 WIRE 1136 400 1056 400 WIRE 1136 432 1104 432 FLAG 688 496 0 FLAG -64 224 Vcout FLAG -48 288 Tri FLAG -160 256 Inh FLAG 832 80 Vcout FLAG -32 192 cmp FLAG 832 -48 cmp FLAG 464 192 Seņal SYMBOL voltage 688 240 R0 WINDOW 0 -44 5 Left 0 WINDOW 3 -30 55 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vcc SYMATTR Value {Vdd} SYMBOL res 320 368 R0 WINDOW 0 34 51 Left 0 WINDOW 3 32 83 Left 0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 336 144 R90 WINDOW 0 16 104 VBottom 0 WINDOW 3 -13 23 VTop 0 SYMATTR InstName Rz SYMATTR Value 1k SYMBOL res 368 208 R90 WINDOW 0 16 106 VBottom 0 WINDOW 3 -12 3 VTop 0 SYMATTR InstName R3 SYMATTR Value 470 SYMBOL cap -80 288 R0 WINDOW 3 -42 54 Left 0 WINDOW 0 -26 7 Left 0 SYMATTR Value 50p SYMATTR InstName C1 SYMBOL res 256 368 R0 WINDOW 0 24 47 Left 0 WINDOW 3 22 85 Left 0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL 4046 96 224 R0 SYMATTR InstName X1 SYMATTR SpiceLine VDD={Vdd} SPEED=1.0 TRIPDT=5e-9 SYMBOL res 400 368 R0 WINDOW 0 34 51 Left 0 WINDOW 3 32 83 Left 0 SYMATTR InstName R2 SYMATTR Value 1g SYMBOL voltage 592 272 R0 WINDOW 0 -10 58 Left 0 WINDOW 3 -279 230 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vs SYMATTR Value PULSE(0 {Vdd} 0 1n 1n 5u 10u) SYMBOL res -192 336 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res 496 224 R0 WINDOW 0 -38 38 Left 0 WINDOW 3 -46 67 Left 0 SYMATTR InstName R4 SYMATTR Value 270 SYMBOL cap 496 368 R0 WINDOW 0 -31 -8 Left 0 WINDOW 3 -49 15 Left 0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL Dig_Add\\CD4xxx\\CD4017B 944 -48 R0 SYMATTR InstName U1 TEXT 78 498 Left 0 !.tran 0 .2m 0 1n TEXT -168 88 Left 0 !.PARAMS: Rin=200k S1=1 S2=0.5 M1=0.5 M2=1.0 Kb=1 Vfree=0 Kc=-.1 Vdd=15 TEXT 160 -16 Left 0 ;4017: o5=1, o1=2, o0=3, o2=4, o6=5, o7=6, o3=7, Vss=8\no8=9, o4=10, o9=11, CarryOut=12 , ClockInhibit=13,\n Clock=14, Reset=15 y Vdd=16